CN203124668U - Continuous casting machine secondary cooling air water atomization system - Google Patents
Continuous casting machine secondary cooling air water atomization system Download PDFInfo
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- CN203124668U CN203124668U CN 201320142286 CN201320142286U CN203124668U CN 203124668 U CN203124668 U CN 203124668U CN 201320142286 CN201320142286 CN 201320142286 CN 201320142286 U CN201320142286 U CN 201320142286U CN 203124668 U CN203124668 U CN 203124668U
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- spraying system
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- water atomization
- section spraying
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Abstract
The utility model relates to the technical field of machinery, in particular to a continuous casting machine secondary air water atomization system, comprising a zero-section spraying system, a first-section spraying system, a second-section spraying system and a third-section spraying system, wherein the tail part of the zero-section spraying system is connected with the end part of the first-section spraying system; the tail part of the first-section spraying system is connected with the end part of the second-section spraying system; the tail part of the second-section spraying system is connected with the end part of the third-section spraying system; air water atomization nozzles are respectively arranged on the end part of an outer arc spraying pipe and the end part of an inner arc spraying pipe of the zero-section spraying system; each air water atomization nozzle comprises a shell, an air pipe, a water pipe and a sprayer; the sprayers are arranged on the side faces of the shells; and the air pipes and the water pipes are arranged on the other sides of the shells. Compared with the prior art, full water cooling nozzles are replaced with the air water atomization nozzles, and the surface of a casting blank is cooled more uniformly; longitudinal cracks are prevented from being generated on the surface of the casting blank; and inner cracks and central cracks are prevented from being generated on the inside of the casting blank.
Description
Technical field
The utility model relates to field of mechanical technique, specifically a kind of caster two cold air water atomization system.
Background technology
Existing Secondary Cooling Zone of Continuous Caster generally adopts the full water cooling nozzle, adopts water under high pressure to cool off to strand, and the water under high pressure cooling exists inhomogeneous cooling even, thereby causes casting billet surface to produce longitudinal crack, the inner situation that produces internal fissure and centre burst.Therefore, a kind of caster two cold air water atomization system that can evenly cool off strand of design is vital.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of caster two cold air water atomization system that can evenly cool off strand is provided.
In order to achieve the above object, a kind of caster two cold air water of the utility model atomization system, comprise zero section spray system, one section spray system, two sections spray systems and three sections spray systems, it is characterized in that: the afterbody of zero section spray system is connected with the end of one section spray system, the afterbody of one section spray system is connected with the end of two sections spray systems, the afterbody of two sections spray systems is connected with the end of three sections spray systems, outer arc shower end and the inner arc shower end of described zero section spray system are respectively equipped with nozzle for atomizing water with air, described nozzle for atomizing water with air comprises housing, tracheae, water pipe and shower nozzle, the side of housing is provided with shower nozzle, and the another side of housing is provided with tracheae and water pipe.
Be respectively equipped with electromagnetic flowmeter, pneumatic control valve and pressure transmitter on the pipeline of described zero section spray system, one section spray system, two sections spray systems and three sections spray systems.
Described electromagnetic flowmeter, pneumatic control valve and pressure transmitter are connected with Ethernet with programmable logic controller (PLC) PLC.
Described housing adopts screw bolt and nut to fix.
The utility model is compared with prior art, is nozzle for atomizing water with air with the full water cooling nozzle exchange, makes the casting billet surface cooling more even, thereby avoids casting billet surface to produce longitudinal crack, the inner situation that produces internal fissure and centre burst; Set up electromagnetic flowmeter, pneumatic control valve and pressure transmitter at the pipeline of spray system, make the field condition of spray system and can carry out remote adjustment by programmable logic controller (PLC) PLC and Ethernet and control by monitoring in real time.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model zero section spray system.
Fig. 3 is the structural representation of the utility model nozzle for atomizing water with air.
Referring to Fig. 1, Fig. 2 and Fig. 3,1 is zero section spray system; 2 is one section spray system; 3 is two sections spray systems; 4 is three sections spray systems; 5 is the outer arc shower; 6 is the inner arc shower; 7 is nozzle for atomizing water with air; 8 is housing; 9 is bolt; 10 is nut; 11 is shower nozzle; 12 is tracheae; 13 is water pipe.
The specific embodiment
Now by reference to the accompanying drawings the utility model is described further.
Referring to Fig. 1, the utility model comprises zero section spray system, one section spray system, two sections spray systems and three sections spray systems.The afterbody of zero section spray system 1 is connected with the end of one section spray system 2, the afterbody of one section spray system 2 is connected with the end of two sections spray systems 3, the afterbody of two sections spray systems 3 is connected with the end of three sections spray systems 4, be respectively equipped with electromagnetic flowmeter, pneumatic control valve and pressure transmitter on the pipeline of zero section spray system 1, one section spray system 2, two sections spray systems 3 and three sections spray systems 4, electromagnetic flowmeter, pneumatic control valve and pressure transmitter are connected with Ethernet with programmable logic controller (PLC) PLC.
Referring to Fig. 2, outer arc shower 5 ends and inner arc shower 6 ends of zero section spray system 1 are respectively equipped with nozzle for atomizing water with air 7.
Referring to Fig. 3, nozzle for atomizing water with air 7 comprises housing 8, tracheae 12, water pipe 13 and shower nozzle 11, and the side of housing 8 is provided with shower nozzle 11, and the another side of housing 8 is provided with tracheae 12 and water pipe 13.Housing 8 adopts bolt 9 and nut 10 to fix.
The utility model is by the PLC system of conticaster, be the main regulation foundation with the pulling rate, and the influence of the degree of superheat △ T factor of consideration pans molten steel, every flow point is controlled the control valve on zero section spray system 1, one section spray system 2, two sections spray systems 3 and three sections spray system 4 supply channels not separately, compressed air takes every stream house steward to regulate, water, controlled atmosphere joint cooperate, and realize the automatic control of whole two cold air water atomization systems.
The utility model is nozzle for atomizing water with air 7 with the full water cooling nozzle exchange, makes the casting billet surface cooling more even, thereby avoids casting billet surface to produce longitudinal crack, the inner situation that produces internal fissure and centre burst; Pipeline in zero section spray system 1, one section spray system 2, two sections spray systems 3 and three sections spray systems 4 is set up electromagnetic flowmeter, pneumatic control valve and pressure transmitter, makes the field condition of spray system and can carry out remote adjustment by programmable logic controller (PLC) PLC and Ethernet and control by monitoring in real time.
Claims (4)
1. caster two cold air water atomization system, comprise zero section spray system, one section spray system, two sections spray systems and three sections spray systems, it is characterized in that: the afterbody of zero section spray system (1) is connected with the end of one section spray system (2), the afterbody of one section spray system (2) is connected with the end of two sections spray systems (3), the afterbody of two sections spray systems (3) is connected with the end of three sections spray systems (4), outer arc shower (5) end and inner arc shower (6) end of described zero section spray system (1) are respectively equipped with nozzle for atomizing water with air (7), described nozzle for atomizing water with air (7) comprises housing (8), tracheae (12), water pipe (13) and shower nozzle (11), the side of housing (8) is provided with shower nozzle (11), and the another side of housing (8) is provided with tracheae (12) and water pipe (13).
2. a kind of caster two cold air water atomization system according to claim 1 is characterized in that: be respectively equipped with electromagnetic flowmeter, pneumatic control valve and pressure transmitter on the pipeline of described zero section spray system (1), one section spray system (2), two sections spray systems (3) and three sections spray systems (4).
3. a kind of caster two cold air water atomization system according to claim 2, it is characterized in that: described electromagnetic flowmeter, pneumatic control valve and pressure transmitter are connected with Ethernet with programmable logic controller (PLC) PLC.
4. a kind of caster two cold air water atomization system according to claim 1 is characterized in that: described housing (8) adopts bolt (9) and nut (10) to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320142286 CN203124668U (en) | 2013-03-26 | 2013-03-26 | Continuous casting machine secondary cooling air water atomization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320142286 CN203124668U (en) | 2013-03-26 | 2013-03-26 | Continuous casting machine secondary cooling air water atomization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203124668U true CN203124668U (en) | 2013-08-14 |
Family
ID=48932689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320142286 Expired - Fee Related CN203124668U (en) | 2013-03-26 | 2013-03-26 | Continuous casting machine secondary cooling air water atomization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203124668U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127387A (en) * | 2015-08-26 | 2015-12-09 | 邯郸新兴特种管材有限公司 | Purging inspection device of continuous casting three-machine three-flow spraying system and purging inspection method |
| CN105382232A (en) * | 2015-12-07 | 2016-03-09 | 攀钢集团西昌钢钒有限公司 | Method for preventing generation of center line cracks in steel board continuous casting process |
| CN109794588A (en) * | 2019-01-15 | 2019-05-24 | 舞阳钢铁有限责任公司 | A method of reducing big cross section continuous casting billet surface longitudinal crack |
-
2013
- 2013-03-26 CN CN 201320142286 patent/CN203124668U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127387A (en) * | 2015-08-26 | 2015-12-09 | 邯郸新兴特种管材有限公司 | Purging inspection device of continuous casting three-machine three-flow spraying system and purging inspection method |
| CN105382232A (en) * | 2015-12-07 | 2016-03-09 | 攀钢集团西昌钢钒有限公司 | Method for preventing generation of center line cracks in steel board continuous casting process |
| CN105382232B (en) * | 2015-12-07 | 2017-05-24 | 攀钢集团西昌钢钒有限公司 | Method for preventing generation of center line cracks in steel board continuous casting process |
| CN109794588A (en) * | 2019-01-15 | 2019-05-24 | 舞阳钢铁有限责任公司 | A method of reducing big cross section continuous casting billet surface longitudinal crack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20150326 |
|
| EXPY | Termination of patent right or utility model |